GUIDE深度 · Deep dive

How Much Protein per Day?

Most lifters do well at 1.6-2.2 g/kg/day; go higher in a cut to preserve muscle, while 1.6-2.0 is enough to bulk. Above 2.5 g/kg offers no extra muscle magic without medical advice. Spread it over 3-5 meals.

更新 2026-10-31 · 公式可核验

General activity: 1.2-1.6 g/kg.

Strength training: 1.6-2.2 g/kg.

Cut: 2.0-2.2 g/kg.

25-40 g protein per meal.

Prefer complete proteins/soy foods.

FAQ

Does protein hurt kidneys?

Generally not in healthy people; kidney disease needs medical guidance.

Is plant protein enough?

Yes, with attention to amino acid complementarity and total intake.

Sources

Related calculators

Macro CalculatorEstimate BMR/TDEE with Mifflin-St Jeor, then get cut/maintain/bulk calories plus protein/fat/carbs split per meal.

More guides

TDEE and the Three MacrosRead guide